Moonzite 2–6mm HSS CO Cobalt Twist Drill Bit Set 5Pcs

Moonzite 2–6mm HSS CO Cobalt Twist Drill Bit Set (5 Pieces Per Pack)

Moonzite mixed size twist drill set adopts premium HSS CO cobalt high speed steel, covers 2mm to 6mm common diameters with 5 pieces per pack. Spiral chip flute structure achieves smooth chip evacuation, hardened drill tip maintains stable cutting performance on stainless steel, iron and aluminum alloy sheets. This aftermarket replacement drill kit fits mainstream Bosch and Dremel rotary multi tools, widely used for home DIY metal craft, auto repair and professional workshop metal drilling work.

Disclaimer: This Moonzite HSS cobalt drill bit set is aftermarket compatible accessory. Bosch and Dremel are registered trademarks of their respective manufacturers. This product is not OEM original drill bit, no official authorization or brand cooperation implied, only for rotary tool drilling matching use.

Core Product Advantages

• HSS CO cobalt high speed steel, durable anti-wear cutting performance
• 2–6mm assorted sizes to meet diversified metal drilling needs
• Spiral chip flute reduces friction & drill bit overheating
• Hardened tip stably drills stainless steel and alloy metals
• Aftermarket replacement compatible with mainstream rotary tools
• Portable 5pcs small pack for DIY & field maintenance

Full Original Technical Specs (Raw page data unchanged)

Compatible Rotary Tool Range

This aftermarket drill bit set is dimensionally matched to standard rotary power tools of Bosch and Dremel series for metal drilling tasks.

Standard Pack Contents

• 5 x Assorted HSS CO Cobalt Twist Drill Bits (2mm/3mm/4mm/5mm/6mm mixed sizes)

Multi Usage Scenarios

Household DIY metal handicraft drilling, auto repair metal hole processing, construction workshop alloy cutting, local handyman on-site maintenance, retail hardware small accessory bulk stock.

Frequently Asked Questions

Q1: Are these genuine Bosch or Dremel factory drill bits?
A1: This is aftermarket compatible replacement bit set, not OEM original bits, only size fits matching rotary tools.

Q2: What metal materials can these drill bits process?
A2: Suitable for stainless steel, iron plate, aluminum alloy and ordinary thin metal sheets.

Q3: How many drill bits are included in one pack?
A3: 5 assorted twist bits covering 2–6mm diameter range.

Q4: Can it be used on Bosch & Dremel rotary tools?
A4: Dimensionally compatible with mainstream Bosch and Dremel series rotary multi tools.

Metal Drilling Safety Instructions

• Wear protective safety goggles during all metal drilling work to block flying metal chips.
• Clamp workpiece tightly to avoid sliding under high-speed rotation.
• Add cooling cutting fluid when drilling stainless steel to prevent bit overheat damage.
• Do not apply heavy pressure to avoid drill bit fracture.
• Keep hands far away from rotating drill tip while equipment runs.
• Store drill bits in dry environment to prevent surface rust formation.